1067957488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 2278916640

約数和(自身を除く): 1210959152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 197, 208, 268, 389, 394, 536, 778, 788, 871, 1072, 1556, 1576, 1742, 2561, 3112, 3152, 3484, 5057, 5122, 6224, 6968, 10114, 10244, 13199, 13936, 20228, 20488, 26063, 26398, 40456, 40976, 52126, 52796, 76633, 80912, 104252, 105592, 153266, 171587, 208504, 211184, 306532, 338819, 343174, 417008, 613064, 677638, 686348, 996229, 1226128, 1355276, 1372696, 1992458, 2710552, 2745392, 3984916, 5134411, 5421104, 7969832, 10268822, 15939664, 20537644, 41075288, 66747343, 82150576, 133494686, 266989372, 533978744, 1067957488]

約数ペア:

[(1, 1067957488), (2, 533978744), (4, 266989372), (8, 133494686), (13, 82150576), (16, 66747343), (26, 41075288), (52, 20537644), (67, 15939664), (104, 10268822), (134, 7969832), (197, 5421104), (208, 5134411), (268, 3984916), (389, 2745392), (394, 2710552), (536, 1992458), (778, 1372696), (788, 1355276), (871, 1226128), (1072, 996229), (1556, 686348), (1576, 677638), (1742, 613064), (2561, 417008), (3112, 343174), (3152, 338819), (3484, 306532), (5057, 211184), (5122, 208504), (6224, 171587), (6968, 153266), (10114, 105592), (10244, 104252), (13199, 80912), (13936, 76633), (20228, 52796), (20488, 52126), (26063, 40976), (26398, 40456)]